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Difference between “module.exports” and “exports” in the CommonJs Module System

...ariables to the same object, they are all the same object; so then exports and module.exports are the same object. But if you set exports to something new, it will no longer be set to module.exports, so exports and module.exports are no longer the same object. ...
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iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?

...mal-ui with a "touch-drag down" gesture. There are several pre-conditions and obstacles to manage the view state, e.g. for minimal-ui to work, there has to be enough content to enable user to scroll; for minimal-ui to persist, window scroll must be offset on page load and after orientation change. ...
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Rails: FATAL - Peer authentication failed for user (PG::Error)

I am running my development on Ubuntu 11.10, and RubyMine 8 Answers 8 ...
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What datatype to use when storing latitude and longitude data in SQL databases? [duplicate]

... For longitudes use: Decimal(9,6), and latitudes use: Decimal(8,6) If you're not used to precision and scale parameters, here's a format string visual: ###.###### and ##.###### share...
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How to convert timestamps to dates in Bash?

I need a shell command or script that converts a Unix timestamp to a date. The input can come either from the first parameter or from stdin, allowing for the following usage patterns: ...
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How to pass all arguments passed to my bash script to a function of mine? [duplicate]

Let's say I have defined a function abc() that will handle the logic related to analyzing the arguments passed to my script. ...
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What online brokers offer APIs? [closed]

So I'm getting really sick of E*TRADE and, being a developer, would love to find an online broker that offers an API. It would be great to be able to write my own trading tools, and maybe even modify existing ones. ...
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MVC Vs n-tier architecture

...t exactly is the difference between MVC(which is an architectural pattern) and an n-tier architecture for an application. I searched for it but couldn't find a simple explanation. May be I am a bit naive on MVC concepts, so if anyone can explain the difference then it would be great. ...
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Ruby ampersand colon shortcut [duplicate]

... Your question is wrong, so to speak. What's happening here isn't "ampersand and colon", it's "ampersand and object". The colon in this case is for the symbol. So, there's & and there's :foo. The & calls to_proc on the object, and passes it as a block to the method. In Rails, to_proc is im...
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Detecting Unsaved Changes

...pt in an ASP .Net application. If a user modifies controls on a web form, and attempts to navigate away before saving, a prompt should appear warning them that they have unsaved changes, and give them the option to cancel and stay on the current page. The prompt should not display if the user hasn...